@@ -48,13 +48,29 @@
 CONFIG_ERROR_CHECKING
   Define error checking level, where 9 is maximum. Lower numbers might
   improve speed but may make the program crash in some cases and may also
   cause security vulnerabilities.
 
+CONFIG_LAUNCHER_PATH
+  If defined, then it is the full path to a file to execute if Free Hero
+  Mesh has been invoked with no command-line arguments, or if it is given
+  the flag to run the launcher program instead.
+
 CONFIG_MULTIUSER_SCORES
   (Meant for storing scores on a multiuser system, somehow)
 
+CONFIG_OMIT_EDITOR
+  If defined, omit the level editor and picture editor.
+
+CONFIG_OMIT_MUSIC
+  If defined, omit background music playback capabilities. (Even if this
+  is not defined, it can still be disabled at runtime.
+
+CONFIG_OMIT_SOUND
+  If defined, omit all sound capabilities (including music). (Even if it
+  is not defined, it can still be disabled at runtime.)
+
 CONFIG_PRIVATE_USERCACHE
   If defined as a octal number, set the default file permissions of the
   user cache database when creating it. (The user can still change them
   afterward by using chmod.)
 
@@ -74,15 +90,17 @@
   still necessary to use a C compiler with GNU extensions though, even if
   the GNU library is not available.)
 
 CONFIG_USING_SDL12_COMPAT
   Define this if the program is to be compiled for use with the
-  "sdl12-compat" SDL compatibility layer.
+  "sdl12-compat" SDL compatibility layer. (This does not affect linking,
+  but it may change some parts of the program to improve compatibility.)
 
 CONFIG_USING_SDLCL
   Define this if the program is to be compiled for use with the "sdlcl"
-  SDL compatibility layer.
+  SDL compatibility layer. (This does not affect linking, but it may change
+  some parts of the program to improve compatibility.)
 
 CONFIG_USING_X86_BMI2
   If defined, use PDEP and PEXT instructions. This only works on x86 and
   only on some processor models. (Apparently this is fast on Intel but slow
   on AMD, so it should not be used on AMD, even if it is available.)